This is actually done in Surveyor, but it's really helpful in Driver.
You know how freight cars in a yard or on a siding will cause interactive crossings to block traffic. This is what the crossing gates are supposed to do, right! Well I've figured out how to use a bit of invisible track and an invisible switch lever to rectify this. I'm not exactly the sharpest knife in the draw a lot of times, but when something like this dawns over my head, I have to tell everyone.
Simply create an invisible junction with some invisible track as close to the crossing, but not too close to where the freight cars will be so that the junction doesn't lock.
Point the invisible track off to one side. I place the track so that by default my crossings are open when the junction lever points to the left while looking at the siding from the opposite side of the crossing or the same when looking into the yard from the throat.
With this setup, I can stuff my yard full of freight cars and still have an interactive road crossing across the yard throat.
I'm not sure how many people know about this already, so I'd thought I'd share it.
John
You know how freight cars in a yard or on a siding will cause interactive crossings to block traffic. This is what the crossing gates are supposed to do, right! Well I've figured out how to use a bit of invisible track and an invisible switch lever to rectify this. I'm not exactly the sharpest knife in the draw a lot of times, but when something like this dawns over my head, I have to tell everyone.

Simply create an invisible junction with some invisible track as close to the crossing, but not too close to where the freight cars will be so that the junction doesn't lock.
Point the invisible track off to one side. I place the track so that by default my crossings are open when the junction lever points to the left while looking at the siding from the opposite side of the crossing or the same when looking into the yard from the throat.
With this setup, I can stuff my yard full of freight cars and still have an interactive road crossing across the yard throat.
I'm not sure how many people know about this already, so I'd thought I'd share it.
John